/**
 * Memento
 * 
 * Version 1.0
 *
 * Nov 29th, 2009
 * 
 * Copyright (c) 2009 Oksana Yaremchuk 
 */
public interface Memento {

	/**
	 * This interface provides the necessary methods for the Originator
	 *to restore its original state. A Concrete memento will record a concrete state.
	 *A Memento interface does not know what to record, so cannot declare any methods.
	 */
	


}//end of class Memento
